256946 - #2 - 0.032 in (0.8 mm) - Ultrafine finish with inks, dyes, non-wiping stains, automotive finishes
256947 - #3 - 0.051 in (1.3 mm) - Fine finish lacquers, stains, enamels, epoxies, urethane, varnish
256948 - #4 - 0.071 in (1.8 mm) - High output with enamels, epoxies, urethane, varnish, primers
17P487 - for Edge II gun (new model)
256949 - #5 - 0.087 in (2.2 mm) - Higher output with enamels, epoxies, urethane, varnish, primers, latex, multi-spec
256950 - #6 - .098 in (2.5 mm) - Highest output with latex, multi-spec, oil wall paints